Note 5 - Long-term Debt - Summary of Long-term Debt (Details) (Parentheticals) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended | |
---|---|---|---|
Nov. 03, 2018 |
Sep. 30, 2018 |
Dec. 31, 2017 |
|
Subordinated Debt [Member] | Subordinated Promissory Note 1 [Member] | |||
Interest rate | 10.00% | 10.00% | |
Subordinated Debt [Member] | Subordinated Promissory Note 2 [Member] | |||
Interest rate | 10.00% | 10.00% | |
Real Estate Loan 1 [Member] | |||
Interest rate | 3.75% | 3.75% | |
Peridoic payment | $ 5,255 | $ 5,255 | |
Real Estate Loan 1 [Member] | Scenario, Forecast [Member] | |||
Interest rate | 5.75% | ||
Peridoic payment | $ 2,875 | ||
Note Payable To Seller Of Heat Waves [Member] | |||
Peridoic payment | $ 36,000 | $ 36,000 |